US2669201A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for closing paper bags
Assignee: ST Regis Paper Co
•
Filing: 1950-11-03
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Granted: 1954-02-16
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Expires: 1970-11-03
Abstract
No abstract record available.
Inventors
- 👤 William R Peterson
- 👤 William R Penrod
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:02
CPC Classifications
D; D05; D05B; D05B13/00; B; B65; B65B; B65B51/00; B65B51/04; B65B51/07
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-02-15 | 1957-08-17 | 1958-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-02-15 | 1961-08-17 | 1962-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-02-15 | 1965-08-17 | 1966-02-16 | $7700.00 | Window Closed / Lapsed |